import Vue from 'vue'
import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { ACCESS_TOKEN, INDEX_MAIN_PAGE_PATH, USER_INFO, OAUTH2_LOGIN_PAGE_PATH } from '@/store/mutation-types'
import { generateIndexRouter, isOAuth2AppEnv } from '@/utils/util'
import { whiteUri } from '@/api/common.js'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = [
  whiteUri.login,
  whiteUri.register,
  whiteUri.registerResult,
  whiteUri.alteration,
  OAUTH2_LOGIN_PAGE_PATH
] // no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar

  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === whiteUri.login || to.path === OAUTH2_LOGIN_PAGE_PATH) {
      next({ path: INDEX_MAIN_PAGE_PATH })
      NProgress.done()
    } else {
      if (store.getters.permissionList.length === 0) {
        store
          .dispatch('GetPermissionList')
          .then(res => {
            store.dispatch('getSystemConfig').then(() => {
              store.dispatch('setSystemConfig')
            })
            const menuData = res.result.menu
            // console.log(res.message)
            if (menuData === null || menuData === '' || menuData === undefined) {
              return
            }
            let constRoutes = []
            constRoutes = generateIndexRouter(menuData)
            // 添加主界面路由
            store.dispatch('UpdateAppRouter', { constRoutes }).then(() => {
              // 根据roles权限生成可访问的路由表
              // 动态添加可访问路由表
              router.addRoutes(store.getters.addRouters)
              const redirect = decodeURIComponent(from.query.redirect || to.path)
              if (to.path === redirect) {
                // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                next({ ...to, replace: true })
              } else {
                // 跳转到目的路由
                next({ path: redirect })
              }
            })
          })
          .catch(err => {
            let errMsg
            if (typeof err === 'string') {
              errMsg = err
            } else {
              errMsg = ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试'
            }
            if (!errMsg.includes('Token失效')) {
              notification.error({
                message: '系统提示',
                description: errMsg
              })
              let user = Vue.ls.get(USER_INFO)
              let ids = user.relTenantIds
              if (ids.indexOf(',') < 0 || to.path === '/' || to.path === whiteUri.login) {
                store.dispatch('Logout').then(() => {
                  next({ path: whiteUri.login, query: { redirect: to.fullPath } })
                })
              }
            }
            NProgress.done()
          })
      } else {
        next()
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，如果进入的页面是login页面并且当前是OAuth2app环境，就进入OAuth2登录页面
      if (to.path === whiteUri.login && isOAuth2AppEnv()) {
        next({ path: OAUTH2_LOGIN_PAGE_PATH })
      } else {
        // 在免登录白名单，直接进入
        next()
      }
      NProgress.done()
    } else {
      // 如果当前是在OAuth2APP环境，就跳转到OAuth2登录页面
      let path = isOAuth2AppEnv() ? OAUTH2_LOGIN_PAGE_PATH : whiteUri.login
      next({ path: path, query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
